loginservlet.java

用jsp,servlet实现人力资源管理系统

package com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import cn.com.login.JDBCTest1;



public class LoginServlet extends HttpServlet{
	public void doGet(HttpServletRequest request,HttpServletResponse response){
		doPost(request,response);
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response){
		//request中取登陆页面中输入的值
		String id = request.getParameter("text1"); //登陆帐号
		String pass = request.getParameter("password1");//密码
		JDBCTest1 jd = new JDBCTest1();
		ResultSet r = null;
		r = jd.getInfo(id, pass);
		
		
		HttpSession session = request.getSession();
	
		try {
			String reqRandom = request.getParameter("random");
			String randomCode = (String)session.getAttribute("randomCode");

		  if(r.next()){

				if(randomCode.equals(reqRandom))
				{
					String nameD = r.getString("EMP_NAME");
					String partID = r.getString("PART_ID");
					
					jd.connClose();
					
					session.setAttribute("userName", nameD);
					session.setAttribute("partid", partID);
					
					request.getRequestDispatcher("/form/index.jsp").forward(request, response);

				}else{
					request.getRequestDispatcher("/form/denglu.jsp").forward(request, response);
				}
			}else{
				request.getRequestDispatcher("/form/denglu.jsp").forward(request, response);
			}
		} catch (ServletException e) {
			
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} 
//		jd.connClose();
		catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		jd.connClose();
	}
		
}